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For the Inventor, By the Inventor

Helsingborg, Sweden

Cargine Engineering Ab


USPTO Granted Patents = 11

% Expired Patents = 72.7


Forward Citations = 98

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1 inventor (with patents filed for the assignee):

goldMedal Mats Hedman (11 out of 20 patents)


11 patents:

1. 8056515 - Method and device for the operation of a valve of the combustion chamber of a combustion engine, and a combustion engine (2011-11-15),
2. 7926454 - Method of generating pressure pulses, a pressure pulse generator and a piston engine provided therewith (2011-04-19),
3. 7472669 - Method of generating pressure pulses, a pressure pulse generator and a piston engine provided therewith (2009-01-06),
4. 7347170 - Frequency modulated VCR-engine (2008-03-25),
5. 7328575 - Method and device for the pneumatic operation of a tool (2008-02-12),
6. 7225771 - Method and device for pressure pulse generation (2007-06-05),
7. 7121237 - Device and a method for the generation of pressure pulses (2006-10-17),
8. 7047910 - Method of torque modulation (2006-05-23),
9. 6986252 - Internal combustion engine with steam expansion stroke (2006-01-17),
10. 6752106 - Pressure pulse generator (2004-06-22),
11. 6655327 - Combustion method for an internal combustion engine (2003-12-02),
Company Overview
Cargine Engineering Ab, based in Helsingborg, Sweden, specializes in advanced engineering solutions and product development across various sectors. The company focuses on innovative technologies, particularly in the fields of mechanical engineering and automation. Cargine Engineering is dedicated to enhancing efficiency and performance through tailored engineering services, contributing to the growth of industries by integrating cutting-edge technology into practical applications. Their expertise supports a wide range of clients, fostering advancements in engineering practices.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#11 in Helsingborg

#556 in Sweden

#51,801 in the World

Helsingborg, SE
Helsingborg, Sweden

Cargine Engineering Ab

Forward Citations = 98

1 inventor:

goldMedal Mats Hedman (11 out of 20 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cargine Engineering Ab. Retrieved from https://idiyas.com/company/cargine-engineering-ab

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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